Piano Chords and Scales Pro is an educational app developed by Sincere Apps SIA. It is designed to help musicians, from beginners to experts, explore chords, scales, chord progressions, and compose songs in an intuitive and interactive way. With a large collection of chords, scales, and chord progressions, this app is a valuable resource for piano teachers and students alike.

The app features a virtual piano and staff view, allowing users to see and play chords and scales in different ways. Chords and scales can be played ascending, descending, and harmonically. Users can easily change the root note and inversion of the chords. Additionally, the app includes a song composer that allows users to easily layout chord progressions and recommends chords based on the selected scale.

Piano Chords and Scales Pro also offers audio playback support for everything, making it easier for users to hear how the chords and scales sound. The app also includes features such as finding chords by the root and inversion, notes on staff or piano keys, finding scales by the root or piano keys, an interactive circle of fifths, MIDI in and out support, and scale fingerings for both hands.

Overall, Piano Chords and Scales Pro is a simple and intuitive app that provides a comprehensive tool for musicians to understand musical structures, find inspiration, and enhance their piano playing skills.